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Earthquake: Brynmawr, Cardiff and valleys feel tremors | |
(32 minutes later) | |
The epicentre of the earthquake was just north of Brynmawr, Blaenau Gwent | |
An earthquake has shaken parts of Wales overnight. | An earthquake has shaken parts of Wales overnight. |
The British Geological Survey (BGS) said the 3.7 magnitude quake happened at 23:59 GMT on Friday. The epicentre was just north of Brynmawr, Blaenau Gwent, and west of Crickhowell, Powys. | |
BBC journalist Alex Humphreys said she felt the "mini earthquake" in Cardiff, 30 miles (50km) away. | |
Gwent Police said it had received "multiple calls" overnight but it was "business as usual" for the force. | |
The BGS said the earthquake was 1.8 miles (3km) under the Earth's surface. | |
"My whole bed shook," Ms Humphreys tweeted. Others described it as a "scary" experience. | |
The largest earthquake ever recorded in the UK was in the North Sea on 7 June 1931, with a magnitude of 6.1. | |
The epicentre was in the Dogger Bank area, 75 miles (120km) north-east of Great Yarmouth, Norfolk. | |
Wales' most powerful quake was on the Llyn Peninsula, Gwynedd, in 1984. | |
Measuring 5.4, it began at a depth of more than 12 miles (20km) and created a shock wave that could easily have caused major structural damage. | |
The BGS said smaller quakes were not unusual in Wales, with 70 measuring more than 3.5 between 1727 and 1984. | |
Listeners told BBC Radio Wales Breakfast that they felt the "earth shake" in Ebbw Vale, which brought people out of their homes and into the streets. | |
Elsewhere, Cat said she "thought we were going mad" in Blaenavon, Torfaen, as her "bed and house shook side to side". | |
"My husband ran downstairs to see what was going on," she told the programme. | |
The British Geological Survey said the quake's epicentre was just north of Brynmawr and west of Crickhowell | |
Related Topics | Related Topics |
Blaenavon | |
Ebbw Vale | |
Crickhowell | Crickhowell |
Brynmawr | |
Cardiff | Cardiff |
Earthquakes | Earthquakes |